ADS1292IRSMT

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ADS1292IRSMT

+物料清單

IC AFE 2 CHAN 24BIT 32VQFN

  • 製造商德州儀器

  • 製造商部分 #ADS1292IRSMT

  • 有存貨8184

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正品保證

規格

屬性 價值
PartStatus Active
NumberofBits 24
NumberofChannels 2
Voltage-Supply,Analog 2.7V ~ 5.25V
Voltage-Supply,Digital 1.7V ~ 3.6V
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad
SupplierDevicePackage 32-VQFN (4x4)
BaseProductNumber ADS1292
Power(Watts) 740 µW

概述

Description

The ADS1292IRSMT is a low-power, 24-bit, delta-sigma analog-to-digital converter (ADC) designed primarily for biopotential measurements, such as ECG or EEG applications. It features two differential input channels and operates with a maximum data rate of 32 kSPS (samples per second). The device integrates programmable gain amplifiers (PGAs), reference voltage regulators, and built-in digital filtering, which enhance its performance for biomedical applications.
Key features include a low noise, high-resolution measurement system, a low power consumption mode, and flexible digital interfaces (SPI communication). The ADS1292IRSMT also includes built-in health monitoring features that support the detection of lead-off conditions, ensuring reliable data acquisition. Its compact size and low power requirements make it suitable for portable medical devices and wearable technology.
Overall, the ADS1292IRSMT is an efficient choice for developers looking to build advanced biopotential sensing applications with high accuracy and reliability.

Equivalent

Equivalent products to the ADS1292IRSMT chip include the ADS1292R from Texas Instruments, which offers similar functionality for biopotential measurement, and other alternatives like the AD8232 from Analog Devices. Additionally, the MAX30003 from Maxim Integrated is a viable option for ECG applications. When selecting alternatives, consider specifications like channel count, resolution, and power consumption to ensure compatibility with your application.

Features

The ADS1292IRSMT is a high-performance, low-power, 24-bit, delta-sigma analog-to-digital converter (ADC) designed primarily for biopotential measurements, such as ECG and EEG applications. Key features include:
1. 24-Bit Resolution: Provides high precision for accurate signal acquisition.
2. Low Noise: Enables reliable measurement of small bio-signals.
3. Integrated Front-End: Includes programmable gain amplifier (PGA) and 2-channel input for direct connection to electrodes.
4. Data Rate: Supports configurable data rates up to 32 kSPS for flexibility in various applications.
5. Low Power Consumption: Suitable for battery-operated devices, with power-saving modes.
6. On-chip Reference: Ensures stable operation without external reference components.
7. Digital Filters: Integrated filters help reduce noise and enhance signal quality.
8. SPI Interface: Facilitates easy communication with microcontrollers and processors.
These attributes make the ADS1292IRSMT an ideal choice for portable and wearable medical devices requiring high-quality biopotential signal acquisition.

Pinout

The ADS1292IRSMT is a dual-channel, 24-bit analog-to-digital converter (ADC) designed for biopotential measurements, commonly used in electrocardiogram (ECG) applications. It features a total of 24 pins.
The primary functions of these pins include:
1. Power Supply: Pins for VDD (power supply) and VSS (ground).
2. Digital Interface: SPI communication pins including SCLK (serial clock), SDI (serial data input), SDO (serial data output), and CS (chip select).
3. Analog Inputs: Dedicated pins for the two input channels (AIN1 and AIN2) and reference voltage inputs.
4. Configuration: Pins for setting gain, reference voltage, and mode selection.
5. Miscellaneous: Pins for reset and test functionalities.
This configuration allows for flexible and high-precision biopotential signal acquisition and processing.

Manufacturer

The ADS1292IRSMT is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, with a focus on analog and digital signal processing. The company is a leader in the development of innovative technologies for a wide range of applications, including industrial, automotive, communications, and consumer electronics. The ADS1292 family is specifically designed for biopotential measurements, making it widely used in medical devices such as electrocardiograms (ECGs) and other health monitoring systems. Texas Instruments is recognized for its commitment to quality, reliability, and technological advancement, contributing significantly to the semiconductor industry.

Application

The ADS1292IRSMT is an integrated analog-to-digital converter (ADC) primarily used in medical applications, particularly for electrocardiography (ECG) and electroencephalography (EEG). Its high precision, low power consumption, and integrated features make it ideal for portable and wearable health monitoring devices, including heart rate monitors and brain activity trackers. Additionally, it is suitable for biopotential measurements in research and clinical settings, providing accurate data for diagnostics and patient monitoring. The device's compatibility with various medical standards further enhances its application in healthcare technology.

Package

The ADS1292IRSMT is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package) format. This surface-mount package is designed for compact applications, providing a balance between size and performance for the integrated circuit.